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What is a void pointer in C++? [duplicate]
I often see code which resembles something like the following:
4 Answers
4
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convert UIImage to NSData
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This won't help. The property CIImage is only set if it was initialized with imageWithCIImage:. Also this isn't directly the used data but rather another image representation object.
– King-Wizard
Mar 18 '15 at 9:45
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MySQL Great Circle Distance (Haversine formula)
...(`lat`, `lon`)
Given an old table with only lat/lon coordinates, you can set up a script to update it like this: (php using meekrodb)
$users = DB::query('SELECT id,lat,lon FROM Old_Coordinates');
foreach ($users as $user)
{
$lat_rad = deg2rad($user['lat']);
$lon_rad = deg2rad($user['lon']);
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Accessing an array out of bounds gives no error, why?
I am assigning values in a C++ program out of the bounds like this:
17 Answers
17
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How do I get the path and name of the file that is currently executing?
I have scripts calling other script files but I need to get the filepath of the file that is currently running within the process.
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std::enable_if to conditionally compile a member function
...of failure is not SFINAE, because SFINAE only applies when determining the set of possible functions for overload resolution, and instantiating a class is not a case of determining a set of functions for overload resolution. (Or so I think!)
– Dan Nissenbaum
M...
Removing path and extension from filename in powershell
I have a series of strings which are full paths to files. I'd like to save just the filename, without the file extension and the leading path. So from this:
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How do pointer to pointers work in C?
How do pointers to pointers work in C?
When would you use them?
14 Answers
14
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Python base64 data decode
I have the following piece of base64 encoded data, and I want to use python base64 module to extract information from it. It seems that module does not work. Can anyone tell me how?
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大单融资后，MOOC去哪儿近日，大型开放式在线课程MOOC（MassiveOpenOnlineCourse）领域再现巨额融资案例。7月20日晚间，上市公司中国高科发布公告称，拟与上海观臻...近日，大型开放式在线课程MOOC（Massive Open Online Course）领域再现...